Patents by Inventor Robert Clive Jefferies

Robert Clive Jefferies has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6375379
    Abstract: A unitary connector (1) is provided for interconnecting individual panels on a framework of a partitioning system. The connector has a base plate (2) and prongs (4) located on the base plate for engaging a planar surface of a panel. A hook (3) is arranged to be pivotally connected to the base plate for engagement with the support framework attached to the base plate. Conveniently, a plurality of such connectors (1) can be located in a column one beneath the next or side-by-side as appropriate to the size or the plate being attached to a framework. Each connector can be a one piece unitary connector. The unitary connector advantageously provides a base plate of increased strength, grip and purchase on a panel of a partitioning system, and also a substantial reduction both in manufacturing and fitting costs.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: April 23, 2002
    Assignee: Fastwall Ltd.
    Inventor: Robert Clive Jefferies